diff --git a/html/index.html b/html/index.html
index 203b1c5..7c2bd42 100644
--- a/html/index.html
+++ b/html/index.html
@@ -170,6 +170,7 @@
                             <span class="badge bg-dark-3">JS</span>
                             <span class="badge bg-dark-3">MySQL</span>
                             <span class="badge bg-dark-3">Ansible</span>
+                            <span class="badge bg-dark-3">Jinja2</span>
                             <span class="badge bg-dark-3">Git</span>
                             <span class="badge bg-dark-3">Elastic</span>
                             <span class="badge bg-dark-3">CI/CD</span>